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minor change to panic code

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This commit is contained in:
Ben Gras 2009-09-21 14:28:16 +00:00
parent ad4fc01b7b
commit f5b04e1881
1 changed files with 11 additions and 8 deletions
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19
kernel/utility.c
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@ -37,7 +37,7 @@ char *mess;
int nr;
{
/* The system has run aground of a fatal kernel error. Terminate execution. */
if (minix_panicing ++) return; /* prevent recursive panics */
if (!minix_panicing++) {
if (mess != NULL) {
kprintf("kernel panic: %s", mess);
@ -46,8 +46,10 @@ int nr;
kprintf("\n");
}
kprintf("proc_ptr %s / %d\n", proc_ptr->p_name, proc_ptr->p_endpoint);
kprintf("kernel stacktrace: ");
util_stacktrace();
}
/* Abort MINIX. */
minix_shutdown(NULL);
@ -80,12 +82,13 @@ int c; /* character to append */
kmess.km_next = (kmess.km_next + 1) % _KMESS_BUF_SIZE;
} else {
int p, outprocs[] = OUTPUT_PROCS_ARRAY;
if(do_serial_debug) return;
if(minix_panicing || do_serial_debug) return;
for(p = 0; outprocs[p] != NONE; p++) {
if(isokprocn(outprocs[p]) && !isemptyn(outprocs[p])) {
send_sig(outprocs[p], SIGKMESS);
}
}
if(!(minix_panicing || do_serial_debug)) {
for(p = 0; outprocs[p] != NONE; p++) {
if(isokprocn(outprocs[p]) && !isemptyn(outprocs[p])) {
send_sig(outprocs[p], SIGKMESS);
}
}
}
}
return;
}